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Voice App Development Tools

89 tools found

Showing 1โ€“30 of 89 tools

Alexa Skills Kit
Free

SDK for building voice apps and skills for Amazon Echo and Alexa devices.

Dialogflow
Freemium

Google NLU platform for building conversational voice and text chatbots.

โœ“ Free trial available
Dialogflow CX
Paid

Advanced Google agent builder for complex multi-turn voice conversations.

โœ“ Free trial available
Google Actions
Free

Platform for building voice apps for Google Assistant and smart speakers.

Voiceflow
Freemium

No-code tool for designing and deploying voice and chat AI agents.

โœ“ Free trial available
Botpress
Open source Open Source

Open-source conversational AI platform for building voice and chat bots.

โœ“ Free trial available
Rasa
Open source Open Source

Open-source ML framework for building contextual voice and text assistants.

โœ“ Free trial available
Mycroft
Open source Open Source

Open-source voice assistant for privacy-first voice applications.

OpenVoiceOS
Open source Open Source

Community-driven open-source voice AI platform and operating system.

Wit.ai
Free

Meta natural language processing API for understanding voice and text input.

Azure Language Understanding
Paid

Microsoft NLU service for interpreting natural language in voice apps.

โœ“ Free trial available
Azure Speech Service
Paid

Microsoft speech-to-text, text-to-speech, and translation APIs.

โœ“ Free trial available
Google Speech-to-Text
Paid

Google Cloud API for accurate speech recognition in 125+ languages.

โœ“ Free trial available
Google Text-to-Speech
Paid

Google Cloud API for converting text to natural-sounding speech.

โœ“ Free trial available
Amazon Polly
Paid

AWS text-to-speech service with lifelike neural voices.

โœ“ Free trial available
Amazon Transcribe
Paid

AWS automatic speech recognition service for audio transcription.

โœ“ Free trial available
Amazon Lex
Paid

AWS service for building conversational interfaces with voice and text.

โœ“ Free trial available
IBM Watson Speech
Freemium

IBM speech-to-text and text-to-speech APIs for enterprise applications.

โœ“ Free trial available
Nuance Mix
Paid

Enterprise conversational AI platform by Nuance for voice applications.

โœ“ Free trial available
ElevenLabs
Freemium

AI voice cloning and generation API with 900+ lifelike voices.

โœ“ Free trial available
Play.ht
Freemium

AI text-to-speech platform with voice cloning for voice apps.

โœ“ Free trial available
Murf AI
Freemium

AI voice generator for creating studio-quality voiceovers for apps.

โœ“ Free trial available
Resemble AI
Freemium

Real-time voice cloning and voice AI API for interactive voice applications.

โœ“ Free trial available
LOVO AI
Freemium

AI voice and video creation platform with realistic voice synthesis.

โœ“ Free trial available
WellSaid Labs
Paid

Enterprise AI voice generation platform for high-quality voiceovers.

โœ“ Free trial available
Speechify API
Freemium

Text-to-audio conversion API for accessibility and audio content creation.

โœ“ Free trial available
Coqui TTS
Open source Open Source

Open-source text-to-speech framework with XTTS voice cloning model.

Tortoise TTS
Open source Open Source

Open-source high-quality multi-voice TTS with diffusion-based synthesis.

Bark
Open source Open Source

Open-source transformer-based text-to-audio model from Suno AI.

OpenAI Whisper
Open source Open Source

Open-source speech recognition model trained on 680k hours of audio.

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